Dau Tu Xay Dung Va Phat Trien Cong Nghe Bac A Joint Stock Company Address: No 37, 169 Tay Son Lane, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0102723897 Phone: 0242468809; 0249054188 Representative: Hoang Van Bac Adress: Civil Group 51, Cluster 8, Phu Thuong Ward, Tay Ho District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 21 - 4 - 2008